import axios from 'axios'
import { ElMessage, ElMessageBox } from 'element-plus'
import store from '@/store'
import { getToken } from '@/api/auth'

axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8'
// 创建axios实例
const service = axios.create({
  // axios中请求配置有baseURL选项，表示请求URL公共部分
  baseURL: process.env.VUE_APP_BASE_API,
  // 超时
  timeout: 60000
})

service.interceptors.request.use(config => {
    // 是否需要设置 token
    if (getToken()) {
      // 让每个请求携带自定义token
      config.headers.Authorization = getToken()
    }
    return config
  },
  error => {
    console.log(error)
    Promise.reject(error)
  })

// 响应拦截器
service.interceptors.response.use(
  response => {
    const code = response.data.code
    // 获取错误信息
    const msg = response.data.msg
    if (code === 401) {
      store.dispatch('FedLogOut').then(() => {
        location.href = '/login'
      })
      return Promise.reject('令牌失效')
      // ElMessageBox.confirm('登录状态已过期，您可以继续留在该页面，或者重新登录', '系统提示', {
      //   confirmButtonText: '重新登录',
      //   cancelButtonText: '取消',
      //   type: 'warning'
      // }).then(() => {
      //   store.dispatch('FedLogOut').then(() => {
      //     location.href = '/login'
      //   })
      // })
    } else if (code === 500) {
      ElMessage.error({
        message: msg,
        duration: 5000
      })
      return Promise.reject(new Error(msg))
    } else {
      return response.data
    }
  },
  error => {
    console.log('err' + error)
    let { message } = error
    if (message.includes('Network Error')) {
      message = '后端接口连接异常'
    } else if (message.includes('timeout')) {
      message = '系统接口请求超时'
    } else if (message.includes('Request failed with status code')) {
      message = '系统接口' + message.substr(message.length - 3) + '异常'
    }
    ElMessage.error({
      message: message,
      duration: 5000
    })
    return Promise.reject(error)
  })

export default service
